Gulf of Mexico Weather

National Hurricane Center Miami

        
000
FZNT31 KNHC 231510
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1110 AM EDT Mon Oct 23 2017

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 22N between 55W and 64W, the SW N Atlantic S of
31N W of 65W including Bahamas, and the Caribbean Sea.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

Synopsis for Caribbean Sea and Tropical N ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...Showers and thunderstorms associated with a broad
area of low pressure will persist over the western Caribbean
during the next few days. A cold front will move into the NW
Caribbean Sea on Wednesday, reach from near central Cuba to NE
Honduras Wednesday night, weaken as it reaches from eastern Cuba
to NE Honduras Thursday, and finally become a surface trough
from eastern Cuba to the Gulf of Honduras on Friday. 

NW Caribbean W of 85W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE winds less than 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.WED...N winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.THU...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 7 to 10 ft S of 18N,
and 4 to 6 ft elsewhere. 
.TONIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds
10 to 15 kt, diminishing to less than 10 kt after midnight. Seas
6 to 9 ft S of 18N, and 4 to 6 ft elsewhere. 
.TUE...E winds 10 to 20 kt S of 18N, and E less than 10 kt
elsewhere. Seas 6 to 8 ft S of 18N, and 3 to 5 ft elsewhere. 
.TUE NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 5 ft. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. 
.THU...SE winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.THIS AFTERNOON...S winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. 
.TUE...Variable winds less than 10 kt, becoming S less than
10 kt in the afternoon. Seas 4 to 6 ft. 
.TUE NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...Variable winds less than 10 kt, becoming NW less
than 10 kt after midnight. Seas 2 ft or less. 

Caribbean between 64W and 72W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...High pres over the W Atlc will maintain fresh to 
locally strong E to SE winds today. A strong cold front will move
off the SE U.S. coast Tue morning, reach from 31N76W to the NW 
Bahamas and to NW Cuba on Wednesday morning, then begin to weaken
as it reaches from near 31N73W to the central Bahamas and to E 
central Cuba late Wednesday night. The cold front will continue 
to weaken as it reaches from 31N68W to the SE Bahamas and to 
eastern Cuba Thursday morning. The cold front will extend from 
26N65W to 23N70W on Friday morning, and as a dissipating 
stationary front to eastern Cuba by late Friday. Expect scattered
rainshowers and thunder to precede the front. High pressure in 
the wake of the front will shift eastward across the northern 
waters Thursday through Friday night. 

ATLC waters from 27N to 31N W of 77W

.THIS AFTERNOON...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 6 ft. 
.FRI...NE winds less than 10 kt. Seas 4 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 5 ft. 

ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...S winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 5 to 6 ft. 
.FRI...Variable winds less than 10 kt. Seas 5 to 6 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 5 ft. 

Bahamas N of 22N

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.WED...S winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...SW winds less than 10 kt, shifting to W after
midnight. Seas 3 ft. 
.THU...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

ATLC waters from 22N to 27N between 65W and the Bahamas

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 kt. Seas 4 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...SE winds less than 10 kt, shifting to S after
midnight. Seas 4 to 6 ft. 
.THU...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 6 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...SE winds less than 10 kt. Seas 4 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 5 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.WED NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft. 
.THU...SE winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

ATLC waters from 19N to 22N between 55W and 65W

.THIS AFTERNOON...E winds 10 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 kt. Seas 5 to 6 ft. 
.TUE...SE winds 10 kt. Seas 5 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.WED...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft.